- Invert (So that the target black pixels become tiny white regions)
- Morphological Operation (Erode the image with proper struturing element), so that all tiny white region within the vessels should be erode.
- Dilate by same structuring element to mainain the same in the others parts of the image
- Invert Back
How to fill the blank regions within blood vessels?
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Krishna Chaitanya
le 1 Déc 2019
Commenté : KALYAN ACHARJYA
le 4 Déc 2019
![output.jpg](https://www.mathworks.com/matlabcentral/answers/uploaded_files/251683/output.jpeg)
Hello,
I am doing the blood vessel extraction of retinal eye fundus images and got an output as in figure above.But I can see some
gaps within the blood vessels which need to be filled(i.e, the black lines inside the white blood vessels).
Can anyone suggest me how to do this task.
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KALYAN ACHARJYA
le 1 Déc 2019
If I am not mistaken, I have answered this question some time back.
Steps:
Cheers :)
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KALYAN ACHARJYA
le 4 Déc 2019
Try with multiple types, see which are best fit in your case. May be
SE = strel('disk',r,n)
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